What was found
DURING APPROACH, AT APPROXIMATELY 300 FT CREW RECEIVED A MASTER CAUTION SINGLE CHIME. EICAS SHOWED HYDRAULIC 2 LOW PRESSURE. PARKING BRAKE-BRAKE PRESSURE. RT THRUST REVERSER INOP, ALONG WITH FLIGHT SPOILER DEPLOY ADVISORY MESSAGES. HYDRAULIC SYNOPTIC PAGE SHOWED 35 PERCENT QUANTITY AND SYSTEM PRESSURE SHOWED ZERO WITH BOTH PUMPS OPERATING. FLIGHT CONTROL PAGE SHOWED IB FLIGHT SPOILERS TO BE SLIGHTLY DEPLOYED WITH NO DEGRADATION OF AC CONTROLLABILITY. DUE TO INSUFFICIENT FUEL CREW DECLARED AN EMERGENCY AND DIVERTED, LANDING SAFELY. MAINTENANCE PERFORMED TEMPORARY REPAIR BY REMOVING AND REPLACING THE NR 2 ELECTRIC HYDRAULIC PUMP LINE IAW REO. OPERATIONAL AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SERVICE.